50308773888 has 192 divisors, whose sum is σ = 136179912960. Its totient is φ = 16515072000.

The previous prime is 50308773871. The next prime is 50308773929. The reversal of 50308773888 is 88837780305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×50308773888² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195753856 + ... + 195754112.

It is an arithmetic number, because the mean of its divisors is an integer number (709270380).

Almost surely, 2^50308773888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50308773888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68089956480).

50308773888 is an abundant number, since it is smaller than the sum of its proper divisors (85871139072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50308773888 is a wasteful number, since it uses less digits than its factorization.

50308773888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 50308773888 in words is "fifty billion, three hundred eight million, seven hundred seventy-three thousand, eight hundred eighty-eight".